diff --git a/clang/test/Sema/attr-capabilities.c b/clang/test/Sema/attr-capabilities.c
index 03cebe2f6596b0..b28c437935a130 100644
--- a/clang/test/Sema/attr-capabilities.c
+++ b/clang/test/Sema/attr-capabilities.c
@@ -1,6 +1,5 @@
 // RUN: %clang_cc1 -fsyntax-only -Wthread-safety -verify %s
 
-typedef int __attribute__((capability("role"))) ThreadRole;
 typedef int __attribute__((capability("role"))) ThreadRole;
 struct __attribute__((shared_capability("mutex"))) Mutex {};
 struct NotACapability {};